{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2035-05-23","schedule":[{"end":"2035-05-23T21:00Z","end_local":"00:00","hours":3.33,"mean_quality":0.0,"start":"2035-05-23T17:40Z","start_local":"20:40","target":null},{"end":"2035-05-24T00:55Z","end_local":"03:55","hours":3.92,"mean_quality":0.49,"start":"2035-05-23T21:00Z","start_local":"00:00","target":"HD 189733"},{"end":"2035-05-24T02:55Z","end_local":"05:55","hours":2.0,"mean_quality":0.0,"start":"2035-05-24T00:55Z","start_local":"03:55","target":null}],"targets":[{"best_window":{"end":"2035-05-24T00:55Z","end_local":"03:55","hours":3.92,"label":"marginal","mean_quality":0.49,"start":"2035-05-23T21:00Z","start_local":"00:00"},"dec":22.71085365,"moon_separation":55.9,"name":"HD 189733","quality_hours":2.26,"ra":300.18213726,"resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"score":null,"score_astronomy":32,"score_weather":null,"transit":{"airmass":1.06,"alt":71.1,"az":178.4,"t":"2035-05-24T02:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2035-05-23T20:50Z","end_local":"23:50","hours":3.17,"label":"unusable","mean_quality":0.0,"start":"2035-05-23T17:40Z","start_local":"20:40"},{"end":"2035-05-23T21:00Z","end_local":"00:00","hours":0.17,"label":"poor","mean_quality":0.27,"start":"2035-05-23T20:50Z","start_local":"23:50"},{"end":"2035-05-24T00:55Z","end_local":"03:55","hours":3.92,"label":"marginal","mean_quality":0.49,"start":"2035-05-23T21:00Z","start_local":"00:00"},{"end":"2035-05-24T02:25Z","end_local":"05:25","hours":1.5,"label":"poor","mean_quality":0.2,"start":"2035-05-24T00:55Z","start_local":"03:55"},{"end":"2035-05-24T02:55Z","end_local":"05:55","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2035-05-24T02:25Z","start_local":"05:25"}]}],"unscheduled":[],"warnings":[]}
